Number Factory game cover

Number Factory CD Key

Number Factory is an idle/incremental game where you automate production of ever-larger numbers. Start with a single generator, upgrade for exponential growth, and Prestige to unlock permanent bonuses. Expand via a prestige tree, complete challenges, earn crystals, and climb global leaderboards; offline progress included.

Lowest Price

FREE
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Release Date

25 Dec, 2025

Publisher/Developer

Alerot

Reviews

Steam: 44.00% positive (22/50)
Metacritic: -

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Price Information for Number Factory

Current Best Price: FREE at Steam

Game: Number Factory

Platform: Steam

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Number Factory description

Number Factory — Description

Welcome to Number Factory, where numbers are your business and infinity is the starting point. Build a cutting-edge facility dedicated to producing the biggest numbers in the universe. Start with a single generator, automate everything, and watch production soar to unimaginable heights as you expand your empire.

Core gameplay: Pure idle progression that never stops. Generators produce numbers automatically every second, even when you’re away. Return to massive offline earnings and push toward new milestones, upgrades, and prestige rewards that keep the cycle exciting.

Progression and upgrades: Invest your numbers into generators and multipliers. Each purchase compounds growth, delivering satisfying exponential progression. Smart planning matters, since the right upgrades unlock dramatically faster production and bigger milestones.

Prestige and permanence: When growth slows, reset to gain Prestige Points and Formula Energy. Unlock permanent bonuses that persist across runs, making each subsequent attempt faster, richer, and more rewarding than the last.

Key features
  • Extensive Prestige Tree with dozens of permanent upgrades that unlock new strategies and magnify your potential.
  • Challenge System with modes that limit your abilities for massive rewards and unique bonuses.
  • Achievement Hunter’s Paradise: hundreds of goals celebrate milestones from millions to trillions and beyond.
  • Crystal Economy: earn premium Crystals to spend on production multipliers and quality-of-life upgrades.
  • Global Leaderboards across Highest Numbers, Most Prestiges, and Total Purchases, with monthly seasons to refresh competition.
  • Skills & Specialization: unlock and upgrade playstyle-defining abilities that boost production, prestige gains, or automation features.
  • Deep Statistics: track playtime, production rates, and personal records to guide your strategy.
  • Shop & Boosts: permanent multipliers and crystal packs that stack multiplicatively for exponential power, plus optional supporter boosts.
  • Offline Progress: earn while you’re away, so every return feels rewarding.
Why players love it
  • Elegant loop: Generate → Upgrade → Prestige → Unlock → Compete → Repeat, with every cycle faster and more rewarding.
  • Beautiful, clear UI with smart notation that scales from thousands to vigintillions and beyond.
  • No forced ads and reliable cloud saves ensure a pure, uninterrupted experience.
  • Regular updates introduce new content and refinements to keep the factory advancing.

From a humble 1 number per second to numbers so large they require scientific notation, your journey is a satisfying climb of milestones and strategy. Every second counts, every upgrade matters, and every prestige makes you stronger. Start your Number Empire today and see how high you can go.